Home / 3,670,840.35-5,065,765.11-2,039,203.35

Finding the Fourth Proportional to 3,670,840.35, 5,065,765.11 and 2,039,203.35

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Solution

The fourth proportional to 3,670,840.35, 5,065,765.11 and 2,039,203.35 is: 2,814,103.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,840.35 : 5,065,765.11 = 2,039,203.35 : x
  2. Step 2: Convert to fraction form
    3,670,840.35/5,065,765.11 = 2,039,203.35/x
  3. Step 3: Cross multiply
    3,670,840.35x = 5,065,765.11 × 2,039,203.35
  4. Step 4: Simplify right side
    3,670,840.35x = 10,330,125,182,625.12
  5. Step 5: Solve for x
    x = 10,330,125,182,625.12/3,670,840.35
  6. Step 6: Final answer
    x = 2,814,103.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.